3D Connexion LST42B ユーザーズマニュアル

28

•  Remove the clutch/idler assembly. (The two hanger 

brackets and the two shoulder bolts may be left 
attached to the tractor frame.)

•  Remove the drive belt from the engine pulley.
•  If you replaced the engine pulley keeper on a manual 

attachment clutch tractor, reinstall the tractor's original 
engine pulley keeper. See fi gure 33 on page 16 or 
fi gure 39 on page 18.

•  If you have a rod operated attachment clutch, remove 

the engagement rod from the tractor's clutch arm. See 
fi gure 29 on page 15. 

•  If a rear mounted attachment is to be used, remove 

the rear weight tray, leaving the bolts that you installed 
in the sides of the tractor draw bar. Retighten the 
bolts.

•  If a front mounted attachment is to be used, remove 

the side plates from the tractor.  Be sure to assemble 
bolts back into the empty holes in the tractor frame.

•  Lower the snow thrower to the ground.
•  Remove the snow thrower from the tractor.
•  Clean the snow thrower thoroughly. Wash off any salt 

deposit which may have dried on the thrower and 
housing.

•  Any bare metal that has become exposed should be 

painted or coated with a light oil to prevent rust.

•  Store in a dry place.

•  Lower the snow thrower to the ground.
•  Remove the attachment pin. See fi gure 54 on page 

23.

•  Lock the snow thrower's lift handle in the down 

position to decrease belt tension. 

•  Release the spring tension from the auger belt idler 

arm on the bottom of the clutch/idler assembly.

•  Remove the auger drive belt from the clutch/idler 

assembly. See fi gure 56 on page 23.

•  Pull the spiral auger housing assembly off of the 

tractor.

 Clogged discharge chute

 Clogged discharge chute

 Spiral augers don't turn 

 Snow thrower stalls tractor engine

1. Upper or lower V belt too loose 

1. Increase tension on V belt

1. Upper or lower V belt too loose 

1. Increase tension on V belt

2. Upper or lower V belt broken   

2. Replace V belt

2. Upper or lower V belt broken   

2. Replace V belt

3. Shear bolts are sheared. 

 

3. Replace shear bolts

3. Shear bolts are sheared. 

 

3. Replace shear bolts

1. Tractor ground speed too fast   

1. Use lower tractor gear

1. Tractor ground speed too fast   

1. Use lower tractor gear

2. Tractor throttle set too low 

 

2. Increase to full throttle

2. Tractor throttle set too low 

 

2. Increase to full throttle

3. Snow too deep 

 

 

3. Raise the snow thrower

3. Snow too deep 

 

 

3. Raise the snow thrower

4. Snow melts during contact with 

4. Allow snow thrower to cool to

4. Snow melts during contact with 

4. Allow snow thrower to cool to

    the snow thrower 

 

 

    outdoor temperature before using 

    the snow thrower 

 

 

    outdoor temperature before using 

 Front wheels slide instead of steering

 Front wheels slide instead of steering

 Snow thrower rides up over snow

 Snow thrower rides up over snow

1. Object jammed in spiral auger  

1. Stop engine, disengage the snow  

1. Object jammed in spiral auger  

1. Stop engine, disengage the snow  

 

 

 

 

 

    thrower clutch and clear the auger

 

 

 

 

 

    thrower clutch and clear the auger

2. Hard or heavy snow   

 

2. Increase to full throttle and 

2. Hard or heavy snow   

 

2. Increase to full throttle and 

 

  

decrease ground speed

 

  

decrease ground speed

Not enough traction at front wheels 

1. Increase scraper plate clearance  

Not enough traction at front wheels 

1. Increase scraper plate clearance  

 

 

 

 

 

    by lowering skid shoes

 

 

 

 

 

    by lowering skid shoes

 

  

 

 

 

 

2. Pull down on lift handle to

 

  

 

 

 

 

2. Pull down on lift handle to

 

  

increase weight on front wheels

 

  

increase weight on front wheels

1. Tractor ground speed too fast   

1. Reduce ground speed

1. Tractor ground speed too fast   

1. Reduce ground speed

2. Bottom snow is icy or hard packed 

2. Lower the skid shoes so that front  

2. Bottom snow is icy or hard packed 

2. Lower the skid shoes so that front  

 

 

 

 

 

    of skid shoe is lower than the rear

 

 

 

 

 

    of skid shoe is lower than the rear